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. Author manuscript; available in PMC: 2018 Aug 1.
Published in final edited form as: World Neurosurg. 2017 May 13;104:418–429. doi: 10.1016/j.wneu.2017.05.030

Figure 2.

Figure 2

Forest plot demonstrating a 3.7% overall mortality rate with each line representing the 95% confidence interval. Boxes represent mortality rates in that study with its size correlating to the study’s effect size.